diff options
| author | Florian Westphal <fw@strlen.de> | 2023-03-14 22:36:50 +0100 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2023-03-14 22:39:15 +0100 |
| commit | e900d40afdb731d2270a5110833ae49192974355 (patch) | |
| tree | eab02ca3a937ad49961af9afc7c6a7950e1664b6 /iptables/xtables-eb.c | |
| parent | 5fd85822bd12a02f1a921243f605fc6238d705b4 (diff) | |
xtables-eb: fix crash when opts isn't reallocated
opts may point to statically allocated memory.
This fixes abort() from libc.
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'iptables/xtables-eb.c')
| -rw-r--r-- | iptables/xtables-eb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c index 3a73e797..068dffd2 100644 --- a/iptables/xtables-eb.c +++ b/iptables/xtables-eb.c @@ -675,7 +675,8 @@ void nft_fini_eb(struct nft_handle *h) free(target->t); } - free(opts); + if (opts != ebt_original_options) + free(opts); nft_fini(h); xtables_fini(); |